| Dual-licensing | Licence double |
| Dual-ported RAM | DPRAM |
| Dual-tone multi-frequency | Codes DTMF |
| Duala people | Douala |
| DualDisc | Dualdisc |
| dualin | dualine |
| Dualism | Dualisme |
| dualize | dualiser |
| DualShock | DualShock |
| Duamutef | Douamoutef |
| Duane | Pouce |
| Duane Arnold Energy Center | Centrale nucléaire Duane Arnold |
| Duarte Province | Duarte |
| dub | doubler |
| Dub music | Dub |
| Dub poetry | Dub poetry |
| Duba | Douba |
| Dubai | Dubaï |
| Dubai Airshow | Salon aéronautique de Dubaï |
| Dubai International Airport | Aéroport international de Dubaï |
| Dubai leader Sheikh Maktoum bin Rashid Al Maktoum dead | Mort du Sheikh Maktoum bin Rashid Al Maktoum |
| Dubai Marina | Dubai Marina |
| Dubai Metro | Métro de Dubaï |
| Dubai Tennis Championships | Open de Dubaï |
| Dubai Towers - Doha | Dubai Towers Doha |
| Dubailand | Dubaïland |
| Dubawnt Lake | Lac Dubawnt |
| dubbin | graisse à cuir |
| dubbing | graisse à cuir |
| Dubhe Alpha Siegfried | Orion |
| Dubica | Bosanska Dubica |
| dubious | hésitant |
| dubiousness | perplexité |
| dubitation | anxiété |
| Dublin | Dublin |
| Dublin Airport | Aéroport international de Dublin |
| Dublin Area Rapid Transit | Dublin Area Rapid Transit |
| Dublin Castle | Château de Dublin |
| Dublin Connolly railway station | Connolly Station |
| Dublin convention | Convention de Dublin |
| Dublin Core | Dublin Core |
| Dublin Metropolitan Police | Dublin Metropolitan Police |
| Dubliners | Les Gens de Dublin |
| Dublje | Dublje |
| Dubna | Doubna |
| Dubna River | Doubna |
| Dubnica nad Váhom | Dubnica nad Váhom |
| dubnium | dubnium |
| Dubois | Dubois |
| Dubovac | Dubovac |
| Dubplate | Dubplate |
| Dubrawka | Dubravka |
| Dubreq Stylophone | Dubreq Stylophone |
| Dubrovka | Doubrovka |
| Dubrovnik | Dubrovnik |
| Dubrovnik Airline | Dubrovnik Airline |
| Dubrovnik Airport | Aéroport de Dubrovnik |
| Dubrovnik-Neretva County | Comitat de Dubrovnik-Neretva |
| Dubuque | Dubuque |
| Dubăsari | Dubăsari |
| ducal | ducal |
| Ducal Palace of Colorno | Palais Ducal de Colorno |
| Ducasse de Mons | Ducasse de Mons |
| ducat | ducat |
| Ducati Motor Holding | Ducati |
| Duccio | Duccio |
| Ducey | Ducey |
| Duchenne muscular dystrophy | Myopathie de Duchenne |
| duchess | duchesse |
| Duchess Mathilde Ludovika in Bavaria | Mathilde en Bavière |
| Duchess Sophie Charlotte Augustine in Bavaria | Sophie-Charlotte en Bavière |
| Duchess Sophie Charlotte in Bavaria | Sophie-Charlotte en Bavière |
| duchy | duché |
